 | Digital images - 1907 - 1430 pages
...1905, pp. 429433. The Sundance folio: Ökologie Atlas US, folio 127, US Geol. Survey, 1905. Gfology of the Bighorn Mountains: Prof. Paper US Geol. Survey No. 51, 1906, pp. 111,112. Mineral resources of the Bighorn Mountain region: Bull. US Geol. Survey No. 285, 1906,... | |
 | Washington Academy of Sciences (Washington, D.C.) - Digital images - 1909 - 352 pages
...Bald Mountain-Dayton and Cloud Peak- Fort McKinney folios (Nos. 141 and 142), Geol. Atlas US, 1906. Geology of the Bighorn Mountains, Prof. Paper, US Geol. Survey, No. 51, 1906. " Bull. US Geol. Survey, No. 341, pp. 123-150, 1909. which, while not specifically identifiable, are... | |
 | Marius Robinson Campbell - Coal - 1910 - 616 pages
...No. 51, 1906: Cloud Peak-Fort MoKlnney folio (No 142), (!eol. Allns US, U. 8. lieol. Survey, 190ci. ' Darton, NH, Geology of the Bighorn Mountains: Prof. Paper US Geol. Survey No. 51, 1900, p. 59. be referred as a whole or in part to the Fort Union, is now an open question. On account... | |
 | Coal - 1910 - 216 pages
...exposed on the east side of Sand Creek, about 3 miles northwest of the Worlando Darton, •NH, The geology of the Bighorn Mountains: Prof. Paper US Geol. Survey No. 51, 1906, p. 50. Tensleep wagon road. The coal at this place is in two benches, the thicker of which contains 1... | |
 | United States - 1911 - 606 pages
...Stratigraphy and structure of the Park City mining district, Utah: Jour. Geology, vol. 15, 1907, pp. 434-458. DARTON, NH, Geology of the Bighorn Mountains: Prof. Paper US Geol. Survey No. 51, 1906. Fish remains in Ordovician rocks in the Bighorn Mountains, Wyoming, with a resume1 of Ordovician geology... | |
 | Sidney Paige - Geology - 1911 - 718 pages
...just described is a thin sandstone bed at the base of the Mowry. Tn some places this bed forms a • Darton, NH, Geology of the Bighorn Mountains : Prof. Paper US Geol. Survey No. 61, 1906. * Flslii>r. ('. A.. Southern extension of the Kootenai and Montana coal bearing formations... | |
 | United States. Bureau of Mines - Mineral industries - 1907 - 1342 pages
...No. 260, 1905, pp. 429433. The Sundance folio: Geologic Atlas US, folio 127, US Geol. Survey, 1905. Geology of the Bighorn Mountains: Prof. Paper US Geol. Survey No. 51, 1906, pp. 111,112. — Mineral resources of the Bighorn Mountain region: Bull. US Geol. Survey No. 285, 1906,... | |
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Geology of the Bighorn Mountains: Prof. Paper US Geol. Survey No. 51, 1906. 